Seiko Cal. 4437 - 864

This Spring Drive model from 1976 features a 38mm Two-Tone case. It features a Champagne dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-041a6c682503]

Also known as: Flighty

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

80m

Dial Color

Champagne

Jewels

29j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1976

Related Models

• Seiko 3897-732
• Seiko 3886-353
• Seiko 3881-287
• Seiko 5662-540
• Seiko 7152-925
• Seiko 7095-627
• Seiko 4532-319
• Seiko 4571-709
• Seiko 5610-876
• Seiko 6338-966
• Seiko 6379-738
• Seiko 6249-752